Patent · US Active

IMEI storage

US10979429B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

GIESECKE+DEVRIENT MOBILE SECURITY GMBH · DE

Inventors

Frank Götze · Munich, DE
Claus Dietze · Murnau am Staffelsee, DE
Jan Eichholz · Munich, DE

Key dates

Filing date	Apr 13, 2017
Grant date	Apr 13, 2021
Priority date	—
Expiry date	Oct 31, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH04W12/71
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A chip set for a terminal comprises at least one secure processor, in which a one-time programmable memory is integrated. At least one terminal serial number of the terminal is stored in the chip set. Information for securing the terminal serial number against tampering is stored in the one-time programmable memory.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.